{"history":[{"observed_at":"2025-08-10T14:38:35+00:00","day":"2025-08-10","price":0.05,"currency":"USD","price_usd":0.05,"price_eur":0.042926,"prices":{"per_1m_tokens_cached_in":0.005,"per_1m_tokens_out":0.4},"fx_usd_per_eur":1.1648,"snapshot_id":164},{"observed_at":"2026-09-14T22:00:57+00:00","day":"2026-09-14","price":0.05,"currency":"USD","price_usd":0.05,"price_eur":0.043286,"prices":{"per_1m_tokens_cached_in":0.005,"per_1m_tokens_in_batch":0.025,"per_1m_tokens_out":0.4,"per_1m_tokens_out_batch":0.2},"fx_usd_per_eur":1.1551,"snapshot_id":297}],"sku_id":"llm/openai/gpt-5-nano-2025-08-07","license":"CC BY 4.0"}